55143800

素因数分解:

$2^3\times 5^2\times {\mathrm{275719}}^1$

素因数の和:275735

約数の個数: 24

約数和(自身を含む): 128209800

約数和(自身を除く): 73066000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 275719, 551438, 1102876, 1378595, 2205752, 2757190, 5514380, 6892975, 11028760, 13785950, 27571900, 55143800]

約数ペア:

[(1, 55143800), (2, 27571900), (4, 13785950), (5, 11028760), (8, 6892975), (10, 5514380), (20, 2757190), (25, 2205752), (40, 1378595), (50, 1102876), (100, 551438), (200, 275719)]